ID these Alges

[marco333]

What type of alge is growing in my tank.
One is green and hard and the other is Red and wavy
here are the pics
http://img.photobucket.com/albums/v2...andomstuff.jpg

 

[6stokes]

Not sure about the red stuff, but the green is sawblade caulerpa. Harmless, good nutrient exporter, but can grow pretty fast.